Home / 1,950,287.12-2,925,559.06-511,005.76

Finding the Fourth Proportional to 1,950,287.12, 2,925,559.06 and 511,005.76

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Solution

The fourth proportional to 1,950,287.12, 2,925,559.06 and 511,005.76 is: 766,542.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,950,287.12 : 2,925,559.06 = 511,005.76 : x
  2. Step 2: Convert to fraction form
    1,950,287.12/2,925,559.06 = 511,005.76/x
  3. Step 3: Cross multiply
    1,950,287.12x = 2,925,559.06 × 511,005.76
  4. Step 4: Simplify right side
    1,950,287.12x = 1,494,977,541,619.45
  5. Step 5: Solve for x
    x = 1,494,977,541,619.45/1,950,287.12
  6. Step 6: Final answer
    x = 766,542.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.